Re: h5400 joypad

Phil Blundell wrote:

>On Tue, 2005-03-01 at 14:19 -0800, Erik Hovland wrote:
>
>
>>I am having flashbacks of the way the joypad works. I seem to recall a
>>post that said that the joypad in the h5400 was rotated 45 degrees such
>>that joy1 through joy4 are actually at NW, NE, SE, SW. But I can't seem
>>to put my finger on the post using google.
>>
>>
>
>The signals certainly correspond to the diagonal corners, yes. I don't
>remember offhand which bit goes with which corner, but I expect you can
>figure that out from h5400_asic_io.c. Or, alternatively, use devmem2 to
>examine the GPIO status register while you push the joypad around.
>
>
>
btw, latest devmem2 ipkg has a tool (h5400-gpio) for reading/writing
h5400 asic gpio B. Source in CVS tools/devmem2.

Jamey
 
Received on Tue Mar 01 2005 - 17:37:46 EST